MOHAMMED, DILMAN IMAD, and AZAD AHMED SULAIMAN. 2023. “DIFFERENCES IN IFN-GAMMA AND SARS-COV-2 SPECIFIC IgG LEVEL IN MRNA BNT162B2 (PFIZER-BIONTECH) VACCINATED NAIVE AND COVID-19 RECOVERED INDIVIDUALS FROM ZAKHO DISTRICT, DUHOK, IRAQ”. Journal of Duhok University 26 (2), 289-301. https://doi.org/10.26682/sjuod.2023.26.2.25.